9!/(8!*(9-8)!)=9
or just use a calculator and use the nCr function
Answer:
C. x < 5
Step-by-step explanation:
12x < 60
x < 5
Answer:
b
Step-by-step explanation:
it can be 20 ft that is what l think
Answer:
x=21
Step-by-step explanation:
We know that C is a right angle, which means that x + 3x+6 = 90

Have a nice day. hope I helped please rate brainliest!